<script setup lang="ts">
import { ref } from 'vue'
import { onLoad } from '@dcloudio/uni-app'
import { putMemberAddressByIdAPI } from '@/services/address'
import { getMemberAddressByIdAPI, postMemberAddressAPI } from '@/services/address'
import { throttle } from 'lodash'
// 表单数据
const form = ref({
  receiver: '', // 收货人
  contact: '', // 联系方式
  fullLocation: '', // 省市区(前端展示)
  provinceCode: '', // 省份编码(后端参数)
  cityCode: '', // 城市编码(后端参数)
  countyCode: '', // 区/县编码(后端参数)
  address: '', // 详细地址
  isDefault: 0, // 默认地址，1为是，0为否
})
//接受路径传过来的id
const query = defineProps<{
  id?: string
}>()
//获取收货地址表单页的
const getMemberAddressByIdData = async () => {
  if (query.id) {
    const { result } = await getMemberAddressByIdAPI(query.id)
    Object.assign(form.value, result)
  }
}
onLoad(() => {
  getMemberAddressByIdData()
})
//根据传过来的id设置路径
uni.setNavigationBarTitle({
  title: query.id ? '修改地址' : '新建地址',
})
//修改地址
const onRegionChange: UniHelper.RegionPickerOnChange = (e) => {
  form.value.fullLocation = e.detail.value.join(' ')
  // 省市区(后端参数)
  const [provinceCode, cityCode, countyCode] = e.detail.code!
  // 合并数据
  Object.assign(form.value, { provinceCode, cityCode, countyCode })
}
//是否设为默认地址的回调
const onSwitch: UniHelper.SwitchOnChange = (e) => {
  form.value.isDefault = e.detail.value ? 1 : 0
}
//表单实例
const formRef = ref<UniHelper.UniFormsInstance>()
//表单校验规则
const formRules: UniHelper.UniFormsRules = {
  receiver: {
    rules: [
      {
        required: true,
        errorMessage: '请输入收货人姓名',
      },
    ],
  },
  contact: {
    rules: [
      { required: true, errorMessage: '请输入联系方式' },
      { pattern: /^1[3-9]\d{9}$/, errorMessage: '手机号格式不对' },
    ],
  },
  fullLocation: {
    rules: [
      {
        required: true,
        errorMessage: '请输入所在地区',
      },
    ],
  },
  address: {
    rules: [
      {
        required: true,
        errorMessage: '请输入详细地址',
      },
    ],
  },
}

//点击保存按钮发请求
const onsubmit = throttle(async () => {
  try {
    //调用表单实例的验证方法
    await formRef.value?.validate?.()
    if (query.id) {
      await putMemberAddressByIdAPI(query.id, form.value)
    } else {
      await postMemberAddressAPI(form.value)
    }
    uni.showToast({ icon: 'success', title: query.id ? '修改成功' : '新建成功' })
    uni.navigateBack()
  } catch (error) {
    uni.showToast({ icon: 'error', title: '保存失败' })
  }
}, 1000)
</script>

<template>
  <view class="content">
    <uni-forms ref="formRef" :modelValue="form" :rules="formRules">
      <!-- 表单内容 -->
      <uni-forms-item required name="receiver" class="form-item">
        <text class="label">收货人</text>
        <input class="input" placeholder="请填写收货人姓名" v-model="form.receiver" />
      </uni-forms-item>
      <uni-forms-item required name="contact" class="form-item">
        <text class="label">手机号码</text>
        <input class="input" placeholder="请填写收货人手机号码" v-model="form.contact" />
      </uni-forms-item>
      <uni-forms-item required name="fullLocation" class="form-item">
        <text class="label">所在地区</text>
        <picker class="picker" @change="onRegionChange" mode="region" value="">
          <view v-if="form.fullLocation">{{ form.fullLocation }}</view>
          <view v-else class="placeholder">请选择省/市/区(县)</view>
        </picker>
      </uni-forms-item>
      <uni-forms-item required name="address" class="form-item">
        <text class="label">详细地址</text>
        <input class="input" placeholder="街道、楼牌号等信息" v-model="form.address" />
      </uni-forms-item>
      <view class="form-item">
        <label class="label">设为默认地址</label>
        <switch class="switch" @change="onSwitch" color="#27ba9b" :checked="form.isDefault" />
      </view>
    </uni-forms>
  </view>
  <!-- 提交按钮 -->
  <button class="button" @tap="onsubmit">保存并使用</button>
</template>

<style lang="scss">
page {
  background-color: #f4f4f4;
}

.content {
  margin: 20rpx 20rpx 0;
  padding: 0 20rpx;
  border-radius: 10rpx;
  background-color: #fff;

  .form-item,
  .uni-forms-item {
    display: flex;
    align-items: center;
    min-height: 96rpx;
    padding: 25rpx 10rpx 40rpx;
    background-color: #fff;
    font-size: 28rpx;
    border-bottom: 1rpx solid #ddd;
    position: relative;
    margin-bottom: 0;

    // 调整 uni-forms 样式
    .uni-forms-item__content {
      display: flex;
    }

    .uni-forms-item__error {
      margin-left: 200rpx;
    }

    &:last-child {
      border: none;
    }

    .label {
      width: 200rpx;
      color: #333;
    }

    .input {
      flex: 1;
      display: block;
      height: 46rpx;
    }

    .switch {
      position: absolute;
      right: -20rpx;
      transform: scale(0.8);
    }

    .picker {
      flex: 1;
    }

    .placeholder {
      color: #808080;
    }
  }
}

.button {
  height: 80rpx;
  margin: 30rpx 20rpx;
  color: #fff;
  border-radius: 80rpx;
  font-size: 30rpx;
  background-color: #27ba9b;
}
</style>
